Vilitra 20 having salt Verdanafil in 20 mg strength is a drug of choice for Erectile Dysfunction. Erectile Dysfunction is mainly impotence in men. Vilitra 20 helps in degradation of phosphodiesterase type 5 in the body which results in increase in concentration of cGMP in the body.Increase in concentration of cGMP leads to muscle relaxation and increase in blood flow in the penis. This results into better experience during sexual intercourse and decreases in impotency level in the males.